Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Near-Earth Object (NEO) Program
Search JPL
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
1310 Villigera (1932 DB)
Classification: Mars-crossing Asteroid          SPK-ID: 2001310
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3553709782958027 3.5311e-08  
a 2.392461877279521 7.4488e-09 au
q 1.542250359415285 8.5292e-08 au
i 21.07456150823636 6.6475e-06 deg
node 357.321216310111 1.2333e-05 deg
peri 88.70997958099349 1.728e-05 deg
M 330.2122690436175 1.1222e-05 deg
tp 2457712.340960474986
(2016-Nov-19.84096048)
4.2489e-05 JED
period 1351.655345281278
3.70
6.3124e-06
1.728e-08
d
yr
n .2663400853307648 1.2438e-09 deg/d
Q 3.242673395143758 1.0096e-08 au
  Orbit Determination Parameters
   # obs. used (total)      831  
   data-arc span      30546 days (83.63 yr)  
   first obs. used      1932-02-28  
   last obs. used      2015-10-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .5502  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Oct-28 15:53:25  

Additional Information
 Earth MOID = .715602 au 
 Jupiter MOID = 2.44471 au 
 T_jup = 3.358 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 11.45 mag n/a PDS3 (MPC 17261)  
rotation period rot_per 7.830 h n/a LCDB (Rev. 2016-February); Warner et al., 2009 Published Reference List:
[Koff, R.A. (2002) Minor Planet Bul. 29, 25-26.]
[Behrend, R. (2006) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Hanus, J.; Durech, J.; Oszkiewicz, D.A.; Behrend, R.; et al. (2015) Astron. Astrophys. 586, A108.]
B-V BV .905 mag .020 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.1 #obs=1; phase=24.95 deg.
U-B UB .445 mag .023 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.1 #obs=1; phase=24.95 deg.
Tholen spectral type spec_T S   n/a EAR-A-5-DDR-TAXONOMY-V4.0 used 4 color indices

1310 Villigera (1932 DB)          Discovered 1932-Feb-28 by Schwassmann, A. at Bergedorf
and A. Wachmann.
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1932 DB = 1964 TC 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2016-May-01 04:15 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin